Pipeline pig



FIG. 1 is a perspective view of the pipeline pig;

FIG. 2 is a front elevational view of the pipeline pig, the rear, right and left side elevational views being identical thereto;

FIG. 3 is a top plan view of the pipeline pig, the bottom plan view being a mirror image thereof;

FIG. 4 is a perspective view of a second embodiment of the pipeline pig;

FIG. 5 is a front elevational view of the second embodiment of the pipeline pig, the rear, right and left side elevational views being identical thereto; and,

FIG. 6 is a top plan view of the second embodiment of the pipeline pig, the bottom plan view being a mirror image thereof. 

CLAIM The ornamental design for a pipeline pig, as shown and described. 